Bestop 16209-01 EZ Fold Truck Tonneau Cover for 2004-2007 Chevy Silverado/GMC Sierra Crew Cab (2007 classic body style only), 5.8' bed Leather-grain premium vinyl/polyester fabric stays flexible in cold weather, features limited lifetime warranty Low-profile hinge and rail design with reinforced corner construction for stability Sectional aluminum frames for great support, smooth appearance; install or remove in 5 minutes or less Integrated buckle straps secure folded tonneau to front bed rail, or remove entire tonneau for 100% access to truck bed Limited Lifetime Warranty